Rename the automatically generated version.h to kicad_build_version.h as a workaround to an issue in msys2: for a very obscure reason, version.h was added as dependency to most of .cpp files.

CMakeModules/WriteVersionHeader.cmake

@@ -49,7 +49,7 @@ set( _wvh_write_version_file ON )
 
 # Compare the version argument against the version in the existing header file for a mismatch.
 if( EXISTS ${OUTPUT_FILE} )
-    file( STRINGS ${CMAKE_BINARY_DIR}/version.h _current_version_str
+    file( STRINGS ${OUTPUT_FILE} _current_version_str
         REGEX "^#define[\t ]+KICAD_BUILD_VERSION[\t ]+.*" )
     string( REGEX REPLACE "^#define KICAD_BUILD_VERSION \"([()a-zA-Z0-9 -.]+)\".*"
         "\\1" _wvh_last_version "${_current_version_str}" )
@@ -82,6 +82,6 @@ if( _wvh_write_version_file )
 endif()
 
 # There should always be a valid version.h file.  Otherwise, the build will fail.
-if( NOT EXISTS ${CMAKE_BINARY_DIR}/version.h )
+if( NOT EXISTS ${OUTPUT_FILE} )
     message( FATAL_ERROR "Configuration failed to write file ${OUTPUT_FILE}." )
 endif()

common/CMakeLists.txt

@@ -124,7 +124,7 @@ add_custom_target(
     version_header ALL
     COMMAND ${CMAKE_COMMAND}
         -DKICAD_BUILD_VERSION=${KICAD_BUILD_VERSION}
-        -DOUTPUT_FILE=${CMAKE_BINARY_DIR}/version.h
+        -DOUTPUT_FILE=${CMAKE_BINARY_DIR}/kicad_build_version.h
         -DSRC_PATH=${PROJECT_SOURCE_DIR}
         -DCMAKE_MODULE_PATH=${CMAKE_MODULE_PATH}
         -P ${CMAKE_MODULE_PATH}/WriteVersionHeader.cmake

common/build_version.cpp

@@ -22,12 +22,12 @@
  * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
  */
 
-/* Date for KiCad build version */
+// Date for KiCad build version
 #include <fctsys.h>
 
 // The include file version.h is always created even if the repo version cannot be
 // determined.  In this case KICAD_BUILD_VERSION will default to "no-bzr".
-#include <version.h>
+#include <kicad_build_version.h>
 
 
 /**